本文分析了湖南砂金矿床及砂金的开采情况。
This paper has analysed the Hunan alluvial gold deposit and its present mining status.
砂金矿山所用砂泵提升装置因突然停电而堵塞提升系统。
Due to power failure suddenly, the lifting system of sand pump in alluvial gold mine is frequently blocked up.
上地幔隆起区是控制砂金矿和岩金矿面式分布的主要因素。
The upheaval zone in upper mantle is the primary factor controlling the distribution of gulch-gold mines and lode gold mines.
矽卡岩型金银铜铁多金属矿床等是本区砂金矿的物质来源。
The source materials of the placer gold deposit in the area are from skarn — typed Au — Ag — Cu — Fe polymetallic ore.
分别总结了砂金矿床品位及吨位分布的典型数学地质特征。
The typical mathematical and geological features of these models are detailed separately.
乱泥沟矿区第四系砂金矿产丰富，是寻找岩金的有利靶区。
The Luannigou ore field riches with alluvial gold of Quaternary Period and is the favorable target for rock gold.
本文试图概述南方砂金矿床中胶结层的性质、成因和分布。
This paper made a description of the genesis, property and distribution of cemented layer in alluvial gold mines at the south part of China.
作者以白水砂金矿为例，提出合成块段法计算砂金储量的方法。
The writer takes Baishui gold placer as an example and suggests a "synthetic block method"for the calculation of gold placer reserves.
山东半岛地质条件与世界海滨砂金矿床形成地质条件基本上相似。
The geological conditions of the Shandong Peninsula arc similar to the geological features of the marine gold placers in the world.
洛河砂金矿是在上淤汇水盆地中金的分散矿化被强烈剥蚀下形成的。
The Luohe gold-bearing Placer was formed by the intensive denudation of the dispersive mineralization of gold in the upper catchpit.
砾岩型古砂金矿床的工业品位研究在国内尚属首例，国外也不多见。
Such study of the optimal industrial grade of the ancient conglomerate alluvial gold deposit is seldom seen abroad and the first time to be made domestically.
河流砂金矿的形成受物源、地形地貌、第四系、水动力等条件的控制。
The formation of fluvial Au placer deposits is controlled by the factors of material sources, morphology, topography, Quaternary stratigraphy and hydrodynamics.
半岛上已发现许多大型、中型和小型内生金矿床，为砂金矿床提供了丰富的物源。
There are many favorable conditions for forming marine gold placers, many large and medium-scale endogenous gold deposits have-been found there.
对全国各省(区)金的主要来源的砂金矿床和脉金矿床，也给予很高评价与重视。
High valuation and great attention are also given to placer gold deposits and vein gold deposits, which are the main sources of gold in the different parts of our country.
黑龙江北部砂金矿的金主要来源于经过壳幔作用使金再次富集的含金建造和岩金矿。
The gold in gulch-gold mines locating in northern region of Heilongjiang Province mainly originates from the gold-containing structure and lode gold mines enriched by crust-mantle action.
中国砂金矿主要形成在第四纪，而原生金矿则主要形成在侏罗—白垩纪（占原生金总储量64。
The temporal analysis shows that Chinese gold placers were formed in the Quaternary whereas lode gold reserves are mainly of Jurassic-Cretaceous age, forming 64.
四川已知有砂金矿床约30处，矿点200余处，民采点数百处，是我国主要的砂金产区之一。
Sichuan Province is one of the placer gold producing areas in our country, Over the whole province there are about 30 gold placers and more than 200 mineral occurrences.
文中例举的事实表明砂金矿山回收磁铁矿、石榴石、金红石、钛铁矿、锆石及建筑砂石所收到的经济效益。
These examples illustrated the economic benefit of the recovery of magnetite, garnet, rutile, gregorite, zircon and building sand that were mined in the placer gold mine.
当地壳多次间歇性上升后，使砂金中间储存体中分散的砂金集中富集在河床滞留砾石层中，从而形成砂金矿床。
Then, dispersal gold placer within the intermediate store body was enriched in gravel bed of detention in river bed after many times intermittent elevation, and the gold placer deposit was formed.
当地壳多次间歇性上升后，使砂金中间储存体中分散的砂金集中富集在河床滞留砾石层中，从而形成砂金矿床。
Thus, an intermediate store body of formation gold placer was formed. Being raised earth crust intermittently, havigng affected of sanking stream, gold placer and gravel were retained…
本文对砂金矿床储量计算现存的某些问题提出了自己的看法，指出了由于不正确的计算方法给采金船生产带来的某些危害。
The calculation of gold-placer reserves shows that incorrect calculation methods have brought a great many of disadvantages in the gold production with dredgers.
本区砂金主要来源于岩金矿和含金地层，成矿物质丰沛，成矿地质条件优越，是辽南砂金成矿的远景区。
This area , where have abundant gold mineralised material and favourable geological settings , is a prospecting target area for gold placer in Southern Liaoning .
溶蚀系数可指示砂金是近或远原生源金矿。
The coefficient of dissolution can indicate the source of placer gold.
介绍了研究砂金连生体特性，借以确定砂金的搬运距离、判断原生金矿床类型并进行预测，以及确定原生金矿靶区的应用范例。
By the study of the feature of alluvial gold conjuncture, its haul distance was determined, the types of its Primary deposits assessed and the target area for ProsPecting Primary deposit defined.
介绍了老柞山金矿5年来砂金复采所取得的经验，并对采金船的内部管理以及采金船的技术改造进行了总结。
The experience of remining placer gold in Laozuoshan Gold Mine in the past 5 years was introduced. The interior management and technical reform of the gold dredge were summarized.
介绍了老柞山金矿5年来砂金复采所取得的经验，并对采金船的内部管理以及采金船的技术改造进行了总结。
The experience of remining placer gold in Laozuoshan Gold Mine in the past 5 years was introduced. The interior management and technical reform of the gold dredge were summarized.
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